Climate change is one of the biggest threats facing the world right now and Arctic research is at the forefront of knowing the hows, whats and whens of climate change. The Polar Environment Atmospheric Research Laboratory (PEARL) is located in Nunavut...

Scientists have discovered what they say could be fossils of some of the earliest living organisms on Earth. They are represented by tiny filaments, knobs and tubes in Canadian rocks dated to be up to 4.28 billion years old.